Add support for modular build structure.

build.jam

@@ -0,0 +1,33 @@
+# Copyright René Ferdinand Rivera Morell 2023-2024
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE_1_0.txt or copy at
+# http://www.boost.org/LICENSE_1_0.txt)
+
+require-b2 5.2 ;
+
+constant boost_dependencies :
+    /boost/array//boost_array
+    /boost/config//boost_config
+    /boost/core//boost_core
+    /boost/move//boost_move
+    /boost/preprocessor//boost_preprocessor
+    /boost/ptr_container//boost_ptr_container
+    /boost/range//boost_range
+    /boost/static_assert//boost_static_assert
+    /boost/throw_exception//boost_throw_exception
+    /boost/tuple//boost_tuple
+    /boost/type_traits//boost_type_traits ;
+
+project /boost/assign
+    : common-requirements
+        <include>include
+    ;
+
+explicit
+    [ alias boost_assign : : : : <library>$(boost_dependencies) ]
+    [ alias all : boost_assign test ]
+    ;
+
+call-if : boost-library assign
+    ;
+

test/Jamfile.v2

@@ -11,10 +11,12 @@
 import path ;
 import regex ;
 
+project : requirements <library>/boost/assign//boost_assign ;
+
 rule assign-test ( name )
 {
     return [
-        run $(name).cpp /boost/test//boost_unit_test_framework/<link>static ]
+        run $(name).cpp /boost/test//boost_unit_test_framework/<link>static /boost/multi_index//boost_multi_index ]
         ;
 }
 
@@ -27,10 +29,9 @@ rule test_headers
 {
     local all_rules = ;
     local file ;
-    local headers_path = [ path.make $(BOOST_ROOT)/libs/assign/include/boost/assign ] ;
-    for file in [ path.glob-tree $(headers_path) : *.hpp : assign ]
+    for file in [ glob-tree-ex ../include/boost/assign : *.hpp : assign ]
     {
-        local rel_file = [ path.relative-to $(headers_path) $(file) ] ;
+        local rel_file = [ path.relative-to ../include/boost/assign $(file) ] ;
         # Note: The test name starts with '~' in order to group these tests in the test report table, preferably at the end.
         #       All '/' are replaced with '-' because apparently test scripts have a problem with test names containing slashes.
         local test_name = [ regex.replace $(rel_file) "/" "-" ] ;
@@ -39,10 +40,9 @@ rule test_headers
         all_rules += [ compile compile/decl_header.cpp : <define>"BOOST_ASSIGN_TEST_HEADER=$(rel_file)" <dependency>$(file) : $(decl_test_name) ] ;
     }
 
-    local tests_path = [ path.make $(BOOST_ROOT)/libs/assign/test/compile-fail ] ;
-    for file in [ path.glob-tree $(tests_path) : *.cpp ]
+    for file in [ glob-tree-ex compile-fail : *.cpp ]
     {
-        local rel_file = [ path.relative-to $(tests_path) $(file) ] ;
+        local rel_file = [ path.relative-to compile-fail $(file) ] ;
         local test_name = [ regex.replace [ regex.replace $(rel_file) "/" "-" ] ".cpp" "" ] ;
         local decl_test_name = cf-$(test_name) ;
         # ECHO $(rel_file) ;
@@ -69,7 +69,7 @@ test-suite assign :
     [ assign-test list_of_workaround ]
     [ assign-test email_example ]
     [ assign-test my_vector_example ]
-    [ assign-test multi_index_container ]      
+    [ assign-test multi_index_container ]
     ;